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diff --git a/indra/appearance_utility/llappappearanceutility.h b/indra/appearance_utility/llappappearanceutility.h
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+/** 
+ * @file llappappearanceutility.h
+ * @brief Declaration of LLAppAppearanceUtility class.
+ *
+ * $LicenseInfo:firstyear=2012&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2012, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLAPPAPPEARANCEUTILITY_H
+#define LL_LLAPPAPPEARANCEUTILITY_H
+
+#include <exception>
+
+#include "llapp.h"
+
+enum EResult
+{
+	RV_SUCCESS = 0,
+	RV_UNKNOWN_ERROR,
+	RV_BAD_ARGUMENTS,
+	RV_UNABLE_OPEN,
+	RV_UNABLE_TO_PARSE,
+};
+
+extern const std::string NOTHING_EXTRA;
+
+class LLAppAppearanceUtility;
+class LLBakingProcess;
+
+// Translate error status into error messages.
+class LLAppException : public std::exception
+{
+public:
+	LLAppException(EResult status_code, const std::string& extra = NOTHING_EXTRA);
+	EResult getStatusCode() { return mStatusCode; }
+
+private:
+	void printErrorLLSD(const std::string& key, const std::string& message);
+	EResult mStatusCode;
+};
+
+
+class LLAppAppearanceUtility : public LLApp
+{
+public:
+	LLAppAppearanceUtility(int argc, char** argv);
+	virtual ~LLAppAppearanceUtility();
+
+	// LLApp interface.
+	/*virtual*/ bool init();
+	/*virtual*/ bool cleanup();
+	/*virtual*/ bool mainLoop();
+
+private:
+	// Option parsing.
+	void verifyNoProcess();
+	void parseArguments();
+	void validateArguments();
+	void initializeIO();
+public:
+	void usage(std::ostream& ostr);
+
+
+private:
+	int mArgc;
+	char** mArgv;
+	LLBakingProcess* mProcess;
+	std::istream* mInput;
+	std::ostream* mOutput;
+	std::string mAppName;
+	std::string mInputFilename;
+	std::string mOutputFilename;
+	LLUUID mAgentID;
+	LLSD mInputData;
+};
+
+
+#endif /* LL_LLAPPAPPEARANCEUTILITY_H */
+